@article {DBLP:journals/corr/PuCXF16, title = {Content Retrieval At the Edge: {A} Social-aware and Named Data Cooperative Framework}, journal = {CoRR}, volume = {abs/1606.06316}, year = {2016}, url = {http://arxiv.org/abs/1606.06316}, author = {Lingjun Pu and Xu Chen and Jingdong Xu and Xiaoming Fu} }